1. Healthy Homes and Neighbourhoods Team, Community Health; Sydney Local Health District; Sydney New South Wales Australia
2. Infectious Diseases Department; Prince of Wales Hospital; Sydney New South Wales Australia
3. School of Prince of Wales Clinical School; University of NSW; Sydney New South Wales Australia
4. School of Psychiatry; University of NSW; Sydney New South Wales Australia
5. Department of Addiction Medicine; South Eastern Sydney Local Health District; Sydney New South Wales Australia
6. School of Public Health and Community Medicine; University of NSW; Sydney New South Wales Australia